ZA201301542B - Process for preparing dialkyl disulphides - Google Patents
Process for preparing dialkyl disulphidesInfo
- Publication number
- ZA201301542B ZA201301542B ZA2013/01542A ZA201301542A ZA201301542B ZA 201301542 B ZA201301542 B ZA 201301542B ZA 2013/01542 A ZA2013/01542 A ZA 2013/01542A ZA 201301542 A ZA201301542 A ZA 201301542A ZA 201301542 B ZA201301542 B ZA 201301542B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparing dialkyl
- dialkyl disulphides
- disulphides
- preparing
- dialkyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
- C07C319/28—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/22—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides
- C07C319/24—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides by reactions involving the formation of sulfur-to-sulfur bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
- C07C321/12—Sulfides, hydropolysulfides, or polysulfides having thio groups bound to acyclic carbon atoms
- C07C321/14—Sulfides, hydropolysulfides, or polysulfides having thio groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1057904A FR2965562B1 (en) | 2010-09-30 | 2010-09-30 | PROCESS FOR THE PREPARATION OF DIALKYL DISULFIDE |
PCT/FR2011/052285 WO2012042184A1 (en) | 2010-09-30 | 2011-09-30 | Process for preparing dialkyl disulphides |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA201301542B true ZA201301542B (en) | 2014-04-30 |
Family
ID=43837021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2013/01542A ZA201301542B (en) | 2010-09-30 | 2013-02-28 | Process for preparing dialkyl disulphides |
Country Status (14)
Country | Link |
---|---|
US (1) | US8987519B2 (en) |
EP (1) | EP2621896B1 (en) |
KR (1) | KR101537177B1 (en) |
CN (1) | CN103108862B (en) |
DK (1) | DK2621896T3 (en) |
ES (1) | ES2711618T3 (en) |
FR (1) | FR2965562B1 (en) |
MY (1) | MY172002A (en) |
PL (1) | PL2621896T3 (en) |
SG (1) | SG189119A1 (en) |
TR (1) | TR201902315T4 (en) |
TW (1) | TWI491587B (en) |
WO (1) | WO2012042184A1 (en) |
ZA (1) | ZA201301542B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103333199B (en) * | 2013-07-22 | 2015-04-01 | 荆州市江汉精细化工有限公司 | Preparation method for bi-[3-(triethoxy silicon) propyl]-sulfide silane coupling agent |
CN104557642B (en) * | 2015-01-19 | 2017-02-01 | 湖北兴发化工集团股份有限公司 | Method and device for promoting dimethyl disulfide production by employing ultrasonic wave |
US10294200B2 (en) * | 2015-12-28 | 2019-05-21 | Chevron Phillips Chemical Company, Lp | Mixed branched eicosyl polysulfide compositions and methods of making same |
US10774040B1 (en) * | 2019-04-29 | 2020-09-15 | Chevron Phillips Chemical Company Lp | Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streams |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4964957A (en) * | 1988-12-06 | 1990-10-23 | Phillips Petroleum Company | Purification of high boiling alkyl sulfides |
FR2659079A1 (en) | 1990-03-05 | 1991-09-06 | Elf Aquitaine | PROCESS FOR THE PRODUCTION OF ORGANIC DISULFIDE |
FR2781795B1 (en) * | 1998-07-31 | 2000-09-08 | Atochem Elf Sa | DIMETHYLDISULPHIDE COMPOSITIONS WITH MASKED ODOR |
US6294699B1 (en) * | 1999-08-30 | 2001-09-25 | Richmond, Hitchcock, Fish & Dollar | Oxidation of mercaptans to organic disulfides |
KR101617055B1 (en) * | 2008-07-15 | 2016-04-29 | 바스프 에스이 | Process to purify dialkyl sulfides |
-
2010
- 2010-09-30 FR FR1057904A patent/FR2965562B1/en active Active
-
2011
- 2011-09-29 TW TW100135429A patent/TWI491587B/en active
- 2011-09-30 CN CN201180046576.6A patent/CN103108862B/en active Active
- 2011-09-30 PL PL11779768T patent/PL2621896T3/en unknown
- 2011-09-30 WO PCT/FR2011/052285 patent/WO2012042184A1/en active Application Filing
- 2011-09-30 DK DK11779768.8T patent/DK2621896T3/en active
- 2011-09-30 KR KR1020137009534A patent/KR101537177B1/en active IP Right Grant
- 2011-09-30 TR TR2019/02315T patent/TR201902315T4/en unknown
- 2011-09-30 MY MYPI2013001083A patent/MY172002A/en unknown
- 2011-09-30 ES ES11779768T patent/ES2711618T3/en active Active
- 2011-09-30 EP EP11779768.8A patent/EP2621896B1/en active Active
- 2011-09-30 SG SG2013022645A patent/SG189119A1/en unknown
- 2011-09-30 US US13/877,016 patent/US8987519B2/en active Active
-
2013
- 2013-02-28 ZA ZA2013/01542A patent/ZA201301542B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP2621896B1 (en) | 2018-12-12 |
FR2965562A1 (en) | 2012-04-06 |
TW201226374A (en) | 2012-07-01 |
SG189119A1 (en) | 2013-05-31 |
WO2012042184A1 (en) | 2012-04-05 |
US8987519B2 (en) | 2015-03-24 |
KR20130052029A (en) | 2013-05-21 |
ES2711618T3 (en) | 2019-05-06 |
TWI491587B (en) | 2015-07-11 |
US20130267739A1 (en) | 2013-10-10 |
TR201902315T4 (en) | 2019-03-21 |
DK2621896T3 (en) | 2019-03-18 |
KR101537177B1 (en) | 2015-07-15 |
MY172002A (en) | 2019-11-11 |
FR2965562B1 (en) | 2013-03-01 |
CN103108862A (en) | 2013-05-15 |
CN103108862B (en) | 2015-08-26 |
PL2621896T3 (en) | 2019-05-31 |
EP2621896A1 (en) | 2013-08-07 |
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